From 3f615666df602be6b45732a10156762eabe18615 Mon Sep 17 00:00:00 2001
From: Kovid Goyal <kovid@kovidgoyal.net>
Date: Wed, 4 Oct 2017 15:39:31 +0530
Subject: [PATCH] Call grman_update_layers

---
 kitty/graphics.h | 1 +
 kitty/shaders.c  | 4 ++++
 2 files changed, 5 insertions(+)

diff --git a/kitty/graphics.h b/kitty/graphics.h
index 7c2632fea..08ed02e78 100644
--- a/kitty/graphics.h
+++ b/kitty/graphics.h
@@ -78,3 +78,4 @@ PyTypeObject GraphicsManager_Type;
 GraphicsManager* grman_realloc(GraphicsManager *, index_type lines, index_type columns);
 void grman_clear(GraphicsManager*);
 const char* grman_handle_command(GraphicsManager *self, const GraphicsCommand *g, const uint8_t *payload, Cursor *c, bool *is_dirty);
+void grman_update_layers(GraphicsManager *self, unsigned int scrolled_by, float screen_left, float screen_top, float dx, float dy, unsigned int num_cols, unsigned int num_rows);
diff --git a/kitty/shaders.c b/kitty/shaders.c
index c166e7565..7c51073d5 100644
--- a/kitty/shaders.c
+++ b/kitty/shaders.c
@@ -278,9 +278,13 @@ cell_prepare_to_render(ssize_t vao_idx, Screen *screen, GLfloat xstart, GLfloat
         unmap_vao_buffer(vao_idx, selection_buffer); address = NULL;
     }
 
+    grman_update_layers(screen->grman, screen->scrolled_by, xstart, ystart, dx, dy, screen->columns, screen->lines);
+
     cell_update_uniform_block(vao_idx, screen, uniform_buffer, xstart, ystart, dx, dy, cursor);
+
     ensure_sprite_map();
     render_dirty_sprites(render_and_send_dirty_sprites);
+
     bind_vao_uniform_buffer(vao_idx, uniform_buffer, cell_program_layouts[CELL_PROGRAM].render_data.index);
     bind_vertex_array(vao_idx);
 }